#include "example/helloWorld.h"

zs::zs() : radius(1), area(0.0)
{
    diameter = 2 * radius;
}

zs::zs(int input) : radius(input), diameter(2 * input), area(0.0)
{
}

zs::~zs()
{
}

void zs::calArea()
{
    area = 3.14 * 3.14 * radius;
}

double zs::getArea()
{
    calArea();
    return area;
}
